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STEP DRILL 4MM-32MM-H65

SGD$ 21.00

NAME: STEP DRILL
SIZE: 4MM-32MM

1 in stock

  • Mode by HSS with heat treatment and Titanium Nitride coating
  • Increases the hardness and makes the bits last up to 4-5 times longer than ordinary drill bits.
  • Drill round holes in most metals, plastic, wood, and etc.
  • Self-starting tips will not skid, no need for center punching or pilot drill.
  • Designed to auto deburr the hole cut.
  • Used on electric drills and drill presses.
  • Triangular shank will not spin inside the chuck.